Model:
RX2 / RX-2 / RX3 / RX-3
Production Years:
1970-1978
Chassis Codes:
Mazda RX2: S102A (Coupe), S122A (Sedan), S132A (Coupe); Mazda RX3: S102A (Coupe), S122A (Sedan), S132A (Coupe)
Engine Codes:
Rotary (Wankel) - 10A, 12A
Target Audience:
Owners, enthusiasts, mechanics, and restoration specialists of Mazda RX2 and RX3 models from 1970-1978.
Advantage Over Alternatives:
Digital format provides instant access, cost savings over physical manuals, and the ability to print only necessary sections, preserving the integrity of the digital file.
Manual Benefits:
Provides comprehensive, factory-level repair and maintenance guidance, detailed diagrams and illustrations, and efficient troubleshooting to save time and money on repairs.
Coverage Scope:
All Models/Engines/Trim/Transmission Types for Mazda RX2 and RX3 (1970-1978)
Estimated Page Count:
Hundreds of pages (as stated in product description)
Manual Type:
Workshop Repair Service Manual
Authenticity:
Same manual used in local service/repair shops; professional quality and factory-level accuracy.
Systems:
General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioner, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle
Procedures:
Detailed substeps, notes, cautions, warnings, numbered instructions, troubleshooting, electrical service procedures, disassembly, assembly, cleaning, reinstalling, diagnostics, repair procedures, maintenance, lubrication
Depth Of Information:
Comprehensive, professional, detailed, factory-level diagnostic and repair information, specific vehicle or equipment repair
Diagram And Photo Quality:
Detailed illustrations, drawings, and photos, including enlarged insets for detailed part examination.
Navigation:
Numbered table of contents for easy and fast information retrieval.
Diagnostic Approach:
Combined troubleshooting and electrical service procedures with detailed wiring diagrams for ease of use and effective problem diagnosis.
Body Repair:
Information on chassis and body repair, including frame straightening, panel replacement, and corrosion prevention measures.
Wiring Diagrams:
Comprehensive wiring diagrams covering all electrical systems, including engine management, lighting, accessories, and instrumentation.
Printability:
Full Printable
Binding:
Not Applicable (Digital Download)
Paper Quality:
Not Applicable (Digital Download)
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinZip
Operating System Compatibility:
All Versions of Windows & Mac
Completeness:
Complete and intact, without any missing or corrupt parts or pages.
Engine Type:
Rotary (Wankel) Engine
Displacement:
10A (110 cu in / 1.0 L), 12A (114 cu in / 1.2 L - typically referred to as 1.2L or 12A)
Horsepower Range:
Estimated 100-125 hp (varies by specific model and tuning)
Torque Range:
Estimated 100-120 lb-ft (varies by specific model and tuning)
Fuel Delivery:
Carbureted (e.g., Hitachi, Nikki) for most variants; Fuel Injection introduced later in production for some models/markets, but manual likely focuses on carbureted.
Oil Type:
Specific rotary engine oil blend or high-quality API SF/SG rated oil (refer to manual for exact specifications and potential pre-mix requirements).
Cooling Method:
Water-cooled
Ignition Timing:
Adjustable ignition timing; detailed procedures for setting and checking included in the manual.
Emission Controls:
Details on emission control systems relevant to the production era, including potential air pumps, PCV systems, and exhaust gas recirculation (EGR) if applicable.
Transmission Type 1:
4-speed Manual Transmission
Transmission Type 2:
5-speed Manual Transmission (available on later models/trims)
Transmission Type 3:
3-speed Automatic Transmission (less common, especially in performance-oriented variants)
Transmission Fluid Type:
GL-4 or GL-5 gear oil (specific viscosity to be confirmed in manual, e.g., 75W-90 or 80W-90)
Drive Layout:
Rear-wheel drive (RWD)
Safety Standards:
Built to 1970s safety standards; likely no formal modern crash ratings. Emphasis on passive safety features of the era.
Active Safety Features:
Front disc brakes, rear drum brakes, safety steering column.
Passive Safety Features:
Lap belts (front), padded dashboard, potentially reinforced door beams.
Oil Change Interval:
Typically every 3,000-5,000 miles (or as per manual, critical for rotary engine longevity).
Spark Plug Replacement:
Refer to manual; rotary spark plugs have specific service life and types.
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water recommended; specific type as per manual).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (as specified in manual).
Apex Seal Wear:
Common concern with rotary engines; proper maintenance, oil changes, and avoiding detonation are crucial for apex seal longevity.
Carburetor Tuning:
Carburetors can require regular adjustment and cleaning for optimal performance and fuel economy.
Ignition System:
Distributor, points, and condenser require regular maintenance and adjustment.
Oil Filter Part Number:
Varies by manufacturer and application; specific cross-references available within the manual.
Engine Idle Speed:
Specific RPM figures for idle speed are provided in the manual for both hot and cold operation.
Periodic Lubrication Points:
Detailed chart of all lubrication points (e.g., suspension joints, driveshaft U-joints, steering linkage) and recommended lubricant types and intervals.
Mazda Rotary History:
Mazda's pioneering efforts in Wankel rotary engine technology, offering unique performance characteristics compared to piston engines of the era.
Rx2 Evolution:
Launched in 1970, featuring distinct styling and the 10A rotary engine. Available in coupe and sedan body styles.
Rx3 Evolution:
Launched in 1971, as a successor and evolution of the RX2, also featuring rotary engines (10A and later 12A). Known for its sporty handling and performance, especially in GT variants.
Production Locations:
Japan (primary)
Key Market Segments:
Compact sports car/sedan segment, appealing to enthusiasts seeking unique performance and handling.
